Home / 175,327,471.60-262,991,207.40-73,164,828.40

Finding the Fourth Proportional to 175,327,471.60, 262,991,207.40 and 73,164,828.40

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Solution

The fourth proportional to 175,327,471.60, 262,991,207.40 and 73,164,828.40 is: 109,747,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,327,471.60 : 262,991,207.40 = 73,164,828.40 : x
  2. Step 2: Convert to fraction form
    175,327,471.60/262,991,207.40 = 73,164,828.40/x
  3. Step 3: Cross multiply
    175,327,471.60x = 262,991,207.40 × 73,164,828.40
  4. Step 4: Simplify right side
    175,327,471.60x = 19,241,706,560,129,812
  5. Step 5: Solve for x
    x = 19,241,706,560,129,812/175,327,471.60
  6. Step 6: Final answer
    x = 109,747,242.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.